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273352683220 = 225137149366821
BaseRepresentation
bin1111111010010100010…
…1101110111011010100
3222010120102022002010121
43332211011232323110
513434311241330340
6325324304401324
725514635320211
oct3764505567324
9863512262117
10273352683220
11a5a23510851
1244b89316244
131ca14233646
14d3320a8b08
15719d09294a
hex3fa516eed4

273352683220 has 48 divisors (see below), whose sum is σ = 578626666128. Its totient is φ = 108468638720.

The previous prime is 273352683211. The next prime is 273352683223. The reversal of 273352683220 is 22386253372.

It can be written as a sum of positive squares in 8 ways, for example, as 101848464 + 273250834756 = 10092^2 + 522734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273352683223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4057410 + ... + 4124230.

It is an arithmetic number, because the mean of its divisors is an integer number (12054722211).

Almost surely, 2273352683220 is an apocalyptic number.

273352683220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273352683220 is an abundant number, since it is smaller than the sum of its proper divisors (305273982908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273352683220 is a wasteful number, since it uses less digits than its factorization.

273352683220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68460 (or 68458 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 273352683220 in words is "two hundred seventy-three billion, three hundred fifty-two million, six hundred eighty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 1493 2740 2986 5972 7465 14930 29860 66821 133642 204541 267284 334105 409082 668210 818164 1022705 1336420 2045410 4090820 9154477 18308954 36617908 45772385 91544770 99763753 183089540 199527506 399055012 498818765 997637530 1995275060 13667634161 27335268322 54670536644 68338170805 136676341610 273352683220